查询词典 protection

Be in first " green refrigeration agent and ozonosphere protection " on the seminar, total bureau of national environmental protection expresses about responsible comrade, next year on July 1, our country will fall into disuse to produce and be used what use up ozonosphere material freon and Ha Long entirely.

在首届&绿色制冷剂与臭氧层保护&研讨会上，国家环保总局有关负责同志表示，明年7月1日，我国将全部淘汰氟利昂和哈龙等消耗臭氧层物质的生产和使用。

This invention discloses one lithium ion battery anode materials, which is made by following steps: a, mixing lithium salt, microcosmic salt and ferrous oxalate for grinding with mole proportion as one to one to one; after drying under nitrogen gas protection in 300-400DEG C for heating for five to eight hours; b, adding addictive agent into the mixture with weight proportion as3-10:1; c, bursting the mixture gas under inertia gas protection under temperature of 500-800DEG C for 10 to 24 hours; d, adding the product into crucible with active carbon 10 to 40 g and adjusting the microwave frequency into 140 to 700 W with control time as 1 to 14 minutes.

本发明公开了一种锂离子电池正极材料，由70-90wt％的LiFePO 4 和10-30wt％的碳组成，按照以下步骤制备：(1)将锂盐、磷盐和草酸亚铁混合球磨，所述锂、铁和磷元素的摩尔比为1∶1∶1，干燥后在氮气保护下300～400℃预热5～8小时；(2)在上述的混合物中加入添加剂，所述混合物与添加剂的重量比为3～10∶1；(3)将步骤(2)得到的混合物在惰性气体保护下，进行焙烧，焙烧温度为500～800℃，焙烧时间为10～24小时；(4)将焙烧后的产物压片，放入装有活性炭10～40g的坩锅，再将坩锅放入微波炉中，微波功率调至140～700W，控制时间为1～14分钟。

There are many misconceptions about protection dogs and protection dog training.

有很多误解，保护狗和保护犬的训练。

The results showed that leaf protection rates represented protection effect of insecticides more accurately than mortalities.

结果表明：叶片保护率比死亡率能更准确地反映部分杀虫剂的保护作用。

This article discusses this problem in three aspects: The problems of legal protection of Traditional Medicine , the actuality and the countermeasure of protection by IP on Traditional Chinese Medicine.

传统中医药是我国的优势，在医药业没有更多自主的知识产权的现状下，我们应该保护好我们的&强项&。

The third part, through the analysis of the status of patent protection of traditional Chinese medicine, points the shortcoming of the legislative mode of the patent protection of traditional Chinese medicine and some legal issues in the protecting process.

第三部分，通过对我国中药专利保护现状的分析，提出了我国中药专利保护立法模式存在的缺陷及法律问题。

it is very important to strengthen the environmental protection consciousness education and the environmental protection education of legal system in chemistry teaching.

化学教学中加强环保意识教育和环保法制教育十分重要，如让学生深刻认识化学与环境的关系，改进实验教学，科学使用化学器材、药剂，组织实地参观。

In the work should pay attention to radiation protection, radiation protection of maternity wear on the list, in particular the use of photocopiers or not, the problem should be small.

在工作的时候要注意防辐射，穿上防辐射的孕妇装就行了，特别少用或不用复印机，问题应该不大的。

From then on a brand-new page of the Xinjiang nature protection area construction and the wild animals and plants protection work has been opened. This project mainly uses Italian government loan to construct two protectorates the environmental monitoring system and the protective system.

日被国家财政部、发改委列入计划，正式开始实施，由此掀开了新疆自然保护区建设和野生动植物保护工作的崭新一页。

The authors analyze the operation characteristic of distance protection of transmission line connecting wind farm with power grid under the variation of parameters such as the amplitude ratio of electromotive force at both sides, the phase difference of electromotive force at both sides, equivalent impedance of sources, system frequency and so on; based on the real-time current and electromotive force at wind farm side as well as the information of wind power generators participating power generation, a method to adaptively set the operation boundary of distance protection by use of the information at wind farm side only is proposed.

文章分析了风电场和电网联络线的距离保护随电源电势幅值比、电势相位差、电源等效阻抗、系统频率等参数变化时的动作特性，并基于风电场侧的实时电流和电势与参与发电的发电机信息，提出了仅利用风电场侧信息量自适应整定保护动作边界的方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。